HIGH 8.7 NVD
CVE-2026-123616
imgproxy from 3.3.0 before 4.0.16 contains an unbounded memory allocation vulnerability in the ICO loader that fails to validate the data_size field. Attackers
imgproxy from 3.3.0 before 4.0.16 contains an unbounded memory allocation vulnerability in the ICO loader that fails to validate the data_size field. Attackers can supply a crafted 23-byte ICO file declaring a ~4GB data_size to trigger memory exhaustion and worker crashes without authentication.
References
- https://github.com/imgproxy/imgproxy/security/advisories/GHSA-mmq5-xm89-9pfg
- https://www.vulncheck.com/advisories/imgproxy-3.3.0-before-4.0.16-memory-exhaustion-dos-vi
This high severity vulnerability with a CVSS score of 8.7 was published on 2026-11-08 via NVD.
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